BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251217T065918
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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BEGIN:VEVENT
UID:6aa649c625b30
DTSTAMP:20260913T065918Z
SUMMARY:Mannheimer Philharmoniker - Opernkonzert: Rigoletto (Verdi)
DTSTART:20270613T170000Z
DTEND:20270613T170000Z
END:VEVENT
END:VCALENDAR